Home / 5,805,512.28-8,709,321.30-2,391,903.24

Finding the Fourth Proportional to 5,805,512.28, 8,709,321.30 and 2,391,903.24

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Solution

The fourth proportional to 5,805,512.28, 8,709,321.30 and 2,391,903.24 is: 3,588,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,805,512.28 : 8,709,321.30 = 2,391,903.24 : x
  2. Step 2: Convert to fraction form
    5,805,512.28/8,709,321.30 = 2,391,903.24/x
  3. Step 3: Cross multiply
    5,805,512.28x = 8,709,321.30 × 2,391,903.24
  4. Step 4: Simplify right side
    5,805,512.28x = 20,831,853,835,671.02
  5. Step 5: Solve for x
    x = 20,831,853,835,671.02/5,805,512.28
  6. Step 6: Final answer
    x = 3,588,288.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.